Mohammed Emwazi, Aine Davis, Alexanda Kotey, and El Shafee Elsheikh were four London-raised men who traveled to join the ISIS. They became infamous for their presence in ISIS beheading videos, during which they killed at least 27... Read more

Thomas Robb is an Christian Identity preacher who has led the Knights Party (also known as the Knights of the Ku Klux Klan), an Arkansas-based Klan group, since 1989. Robb specializes in using the media to try... Read more

Thomas Stockheimer was an anti-government extremist and prominent Posse Comitatus leader in Wisconsin in the 1970s and 80s. He was also involved in an assault on an IRS agent in the 1970s as part of the tax... Read more

Timothy McVeigh was an American domestic terrorist who detonated a truck bomb in front of the Murrah Federal Building in Oklahoma City on April 19, 1995. The blast destroyed the building, killing 168 men, women and children... Read more

Tom Sunic is a Croatian-born, longstanding American white supremacist, involved in a number of American white supremacist groups, including the American Freedom Party.

Umar Farouk Abdulmutallab, also known as "the Underwear bomber," is a Nigerian-born terrorist who unsuccessfully attempted to bring down an airplane flying from Amsterdam in the Netherlands to Detroit, Michigan, on December 25, 2009, using a bomb... Read more

William Daniel Johnson is a California lawyer and white supremacist who chairs the American Freedom Party (previously called the American Third Position), a political party launched in 2009 that promotes white nationalism.

William Finck is a Florida-based Christian Identity preacher who operates the Christian Identity website and blog Christogenea. He is also a member of the League of the South, a neo-Confederate white supremacist group.

William Regnery was an heir to the right-wing Regnery publishing dynasty. He was responsible for funding a number of white supremacist enterprises, including the National Policy Institute and the Charles Martel Society, which publishes The Occidental Quarterly... Read more